AU666651B2 - Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials - Google Patents

Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials Download PDF

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Publication number
AU666651B2
AU666651B2 AU18916/92A AU1891692A AU666651B2 AU 666651 B2 AU666651 B2 AU 666651B2 AU 18916/92 A AU18916/92 A AU 18916/92A AU 1891692 A AU1891692 A AU 1891692A AU 666651 B2 AU666651 B2 AU 666651B2
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AU
Australia
Prior art keywords
absorbent
particles
polymer material
weight
absorbent core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU18916/92A
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English (en)
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AU1891692A (en
Inventor
Jerry Layne Dragoo
Gary Bernard Gilkeson
Donald Carroll Roe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
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Procter and Gamble Co
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Filing date
Publication date
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of AU1891692A publication Critical patent/AU1891692A/en
Application granted granted Critical
Publication of AU666651B2 publication Critical patent/AU666651B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
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    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
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    • A—HUMAN NECESSITIES
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    • A61F2013/530583—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
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    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • A61F2013/530766—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties by the absorbent capacity by the cross-link factor
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    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
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    • A—HUMAN NECESSITIES
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    • A61F13/56—Supporting or fastening means
    • A61F13/58—Adhesive tab fastener elements
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Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Gas Separation By Absorption (AREA)
AU18916/92A 1991-04-12 1992-04-09 Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials Ceased AU666651B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US68525591A 1991-04-12 1991-04-12
US68471291A 1991-04-12 1991-04-12
US68463391A 1991-04-12 1991-04-12
US684712 1991-04-12
US685255 1991-04-12
US684633 1991-04-12
PCT/US1992/002905 WO1992018171A1 (en) 1991-04-12 1992-04-09 Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials

Publications (2)

Publication Number Publication Date
AU1891692A AU1891692A (en) 1992-11-17
AU666651B2 true AU666651B2 (en) 1996-02-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU18916/92A Ceased AU666651B2 (en) 1991-04-12 1992-04-09 Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials

Country Status (24)

Country Link
EP (1) EP0579764B1 (cs)
JP (1) JPH06507564A (cs)
KR (1) KR100240359B1 (cs)
CN (1) CN1071131C (cs)
AT (1) ATE183399T1 (cs)
AU (1) AU666651B2 (cs)
BR (1) BR9205888A (cs)
CA (1) CA2107592C (cs)
CZ (1) CZ281761B6 (cs)
DE (1) DE69229828T2 (cs)
ES (1) ES2134805T3 (cs)
FI (1) FI934466L (cs)
HU (1) HU216626B (cs)
IE (1) IE921163A1 (cs)
MY (1) MY111433A (cs)
NO (1) NO305224B1 (cs)
NZ (1) NZ242316A (cs)
PL (1) PL170456B1 (cs)
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PT100369B (pt) 1999-07-30
NZ242316A (en) 1995-05-26
SK279288B6 (sk) 1998-09-09
MY111433A (en) 2000-05-31
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SK108393A3 (en) 1994-09-07
CA2107592A1 (en) 1992-10-13
FI934466A0 (fi) 1993-10-11
HU9302872D0 (en) 1994-01-28
ATE183399T1 (de) 1999-09-15
ES2134805T3 (es) 1999-10-16
EP0579764A1 (en) 1994-01-26
NO933604D0 (no) 1993-10-08
CZ281761B6 (cs) 1997-01-15
IE921163A1 (en) 1992-10-21
BR9205888A (pt) 1994-07-05
JPH06507564A (ja) 1994-09-01
DE69229828D1 (de) 1999-09-23
SG76468A1 (en) 2000-11-21
FI934466A7 (fi) 1993-10-11
WO1992018171A1 (en) 1992-10-29
EP0579764B1 (en) 1999-08-18
KR100240359B1 (ko) 2000-03-02
PL170456B1 (pl) 1996-12-31
PT100369A (pt) 1994-04-29
HUT66733A (en) 1994-12-28
DE69229828T2 (de) 2000-04-20
CN1067180A (zh) 1992-12-23
HK1013027A1 (en) 1999-08-13
CZ213593A3 (en) 1994-03-16
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AU1891692A (en) 1992-11-17
NO305224B1 (no) 1999-04-26
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CA2107592C (en) 1997-07-08
HU216626B (hu) 1999-07-28

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